#!/bin/bash
# ==========================================
# Proxmox / Linux Inventar: Host & Disks
# ==========================================
# Autor: Manuel Maier Style 😎
# Ausgabe: Seriennummern von Host und Disks
# ==========================================

# ---- Farben / Layout ----
BOLD="\033[1m"
GREEN="\033[32m"
CYAN="\033[36m"
YELLOW="\033[33m"
RED="\033[31m"
RESET="\033[0m"
INDENT="      "

# ---- Root Check ----
if [ "$EUID" -ne 0 ]; then
    echo -e "${BOLD}${RED}${INDENT}Bitte als Root ausführen (sudo)${RESET}"
    exit 1
fi

# ---- Header ----
echo -e "${CYAN}${BOLD}${INDENT}====================================${RESET}"
echo -e "${CYAN}${BOLD}${INDENT}           HOST-INFOS               ${RESET}"
echo -e "${CYAN}${BOLD}${INDENT}====================================${RESET}"

# ---- Host Infos ----
HOST_MANUFACTURER=$(dmidecode -s system-manufacturer 2>/dev/null)
HOST_PRODUCT=$(dmidecode -s system-product-name 2>/dev/null)
HOST_SERIAL=$(dmidecode -s system-serial-number 2>/dev/null)

echo -e "${INDENT}Hersteller   : ${CYAN}$HOST_MANUFACTURER${RESET}"
echo -e "${INDENT}Produktname  : ${CYAN}$HOST_PRODUCT${RESET}"
echo -e "${INDENT}Seriennummer : ${CYAN}$HOST_SERIAL${RESET}"

# ---- Disks Infos ----
echo -e "\n${CYAN}${BOLD}${INDENT}====================================${RESET}"
echo -e "${CYAN}${BOLD}${INDENT}              DISKS                  ${RESET}"
echo -e "${CYAN}${BOLD}${INDENT}====================================${RESET}"

for disk in $(lsblk -dn -o NAME,TYPE | awk '$2=="disk"{print $1}'); do
    MODEL=$(lsblk -dn -o MODEL /dev/$disk)
    SERIAL=$(lsblk -dn -o SERIAL /dev/$disk)
    SIZE=$(lsblk -dn -o SIZE /dev/$disk)
    echo -e "${INDENT}/dev/$disk  | Modell: ${CYAN}$MODEL${RESET}  | Seriennummer: ${CYAN}$SERIAL${RESET}  | Größe: ${CYAN}$SIZE${RESET}"
done

echo -e "\n${GREEN}${BOLD}${INDENT}✔ Fertig!${RESET}\n"